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10232245 = 52046449
BaseRepresentation
bin100111000010…
…000110110101
3201020212000001
4213002012311
510104412440
61003151301
7152654422
oct47020665
921225001
1010232245
115859701
123515531
1321734aa
141504d49
15d71b9a
hex9c21b5

10232245 has 4 divisors (see below), whose sum is σ = 12278700. Its totient is φ = 8185792.

The previous prime is 10232231. The next prime is 10232251. The reversal of 10232245 is 54223201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54223201 = 54379973.

It can be written as a sum of positive squares in 2 ways, for example, as 3467044 + 6765201 = 1862^2 + 2601^2 .

It is a cyclic number.

It is not a de Polignac number, because 10232245 - 29 = 10231733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023220 + ... + 1023229.

It is an arithmetic number, because the mean of its divisors is an integer number (3069675).

Almost surely, 210232245 is an apocalyptic number.

It is an amenable number.

10232245 is a deficient number, since it is larger than the sum of its proper divisors (2046455).

10232245 is an equidigital number, since it uses as much as digits as its factorization.

10232245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046454.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10232245 is about 3198.7880517471. The cubic root of 10232245 is about 217.0985769713.

Adding to 10232245 its reverse (54223201), we get a palindrome (64455446).

The spelling of 10232245 in words is "ten million, two hundred thirty-two thousand, two hundred forty-five".

Divisors: 1 5 2046449 10232245